Add clarifying comment

Wilfred · Feb 4, 2023 · f777300 · f777300
1 parent 34f21c6
commit f777300
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/files.rs b/src/files.rs
@@ -289,6 +289,8 @@ mod tests {
     }
 
     #[test]
+    // This test only works if the MIME database is present, so make
+    // it opt-in.
     #[ignore]
     fn test_gzip_is_binary() {
         // Bytes for "echo "[]" | gzip -c | hexdump -C"